elastic-arm-4e524f5e: building b7byvpb77nignk0ybha01n1lnxzwy6gb-cups-toshiba-estudio-7.89.drv Running phase: unpackPhase unpacking sources unpacking source archive /nix/store/747jrz8fwlrqcn583b5jzmw20945p6qh-TOSHIBA_ColorMFP_CUPS.tar tar: Removing leading `/' from member names source root is usr setting SOURCE_DATE_EPOCH to timestamp 1502150982 of file usr/share/cups/model/Toshiba/TOSHIBA_ColorMFP_CUPS.gz Running phase: patchPhase patching sources patching script interpreter paths in lib/ lib/cups/filter/est6550_Authentication: interpreter directive changed from "#!/usr/bin/perl -w" to "/nix/store/qjkhzhzav2bkifw5kis91ckzv9sjjpj7-perl-5.36.0/bin/perl -w" Running phase: updateAutotoolsGnuConfigScriptsPhase updateAutotoolsGnuConfigScriptsPhase Running phase: configurePhase configuring no configure script, doing nothing Running phase: buildPhase building no Makefile, doing nothing Running phase: installPhase installing Running phase: fixupPhase post-installation fixup shrinking RPATHs of ELF executables and libraries in /nix/store/mvg7w1cbbrcq1nakdmbrj58g0765xg42-cups-toshiba-estudio-7.89 strip is /nix/store/jm6gqq369d0vd9pz3b7swn2vyycygdb9-gcc-wrapper-9.5.0/bin/strip stripping (with command strip and flags -S) in /nix/store/mvg7w1cbbrcq1nakdmbrj58g0765xg42-cups-toshiba-estudio-7.89/lib patching script interpreter paths in /nix/store/mvg7w1cbbrcq1nakdmbrj58g0765xg42-cups-toshiba-estudio-7.89 checking for references to /build/ in /nix/store/mvg7w1cbbrcq1nakdmbrj58g0765xg42-cups-toshiba-estudio-7.89...